1994 GMC Sierra engine malfunction

1994 GMC SIERRA
222,000 MILES • V8 • 4WD • AUTOMATIC
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COUNTRYBOY2879
  • MEMBER
  • 1 POST
When driving the truck it will stall out like the gas was shutoff and when i let off the gas pedal and push it back down it is fine for a while, what could cause this?
Aug 25, 2009 at 2:50 PM
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PEAR69
  • ✓Experienced Mechanic
  • 1,482 POSTS
Check the Throttle Position Sensor (TPS).
Aug 25, 2009 at 7:38 PM
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